| 1 | /* $Id: QIStyledItemDelegate.h 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - Qt extensions: QIStyledItemDelegate class declaration.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef FEQT_INCLUDED_SRC_extensions_QIStyledItemDelegate_h
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| 29 | #define FEQT_INCLUDED_SRC_extensions_QIStyledItemDelegate_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | /* Qt includes: */
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| 35 | #include <QStyledItemDelegate>
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| 36 |
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| 37 | /* GUI includes: */
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| 38 | #include "UILibraryDefs.h"
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| 39 |
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| 40 | /** QStyledItemDelegate subclass extending standard functionality. */
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| 41 | class SHARED_LIBRARY_STUFF QIStyledItemDelegate : public QStyledItemDelegate
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| 42 | {
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| 43 | Q_OBJECT;
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| 44 |
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| 45 | signals:
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| 46 |
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| 47 | /** Notifies listeners about @a pEditor created for particular model @a index. */
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| 48 | void sigEditorCreated(QWidget *pEditor, const QModelIndex &index) const;
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| 49 |
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| 50 | /** Notifies listeners about editor's Enter key triggering. */
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| 51 | void sigEditorEnterKeyTriggered();
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| 52 |
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| 53 | public:
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| 54 |
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| 55 | /** Constructs delegate passing @a pParent to the base-class. */
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| 56 | QIStyledItemDelegate(QObject *pParent);
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| 57 |
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| 58 | /** Defines whether delegate should watch for the editor's data commits. */
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| 59 | void setWatchForEditorDataCommits(bool fWatch);
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| 60 | /** Defines whether delegate should watch for the editor's Enter key triggering. */
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| 61 | void setWatchForEditorEnterKeyTriggering(bool fWatch);
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| 62 |
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| 63 | protected:
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| 64 |
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| 65 | /** Returns the widget used to edit the item specified by @a index.
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| 66 | * The @a pParent widget and style @a option are used to control how the editor widget appears. */
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| 67 | virtual QWidget *createEditor(QWidget *pParent,
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| 68 | const QStyleOptionViewItem &option,
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| 69 | const QModelIndex &index) const RT_OVERRIDE;
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| 70 |
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| 71 | private:
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| 72 |
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| 73 | /** Holds whether delegate should watch for the editor's data commits. */
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| 74 | bool m_fWatchForEditorDataCommits : 1;
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| 75 | /** Holds whether delegate should watch for the editor's Enter key triggering. */
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| 76 | bool m_fWatchForEditorEnterKeyTriggering : 1;
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| 77 | };
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| 78 |
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| 79 | #endif /* !FEQT_INCLUDED_SRC_extensions_QIStyledItemDelegate_h */
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